Elton John, Mumford & Sons and the Black Keys will all be headliners for the music event! Major artists like Kendrick Lamar, Sam Smith, D’Angelo and the Vanguard, St. Vincent, Tame Impala, Billy Idol, Axwell & Ingrosso, Hot Chip, Chet Faker, ODESZA, DJ Mustard, James Bay, SKy Ferreira, SZA, Ryn Weaver, Broods and fun.’s Nate Ruess also plan to grace the various stages.

The 2015 Outside Lands festival will take place from August 7-9 at San Francisco’s Golden Gate Park. Click here for the Outside Lands lineup (more artists will be added). Tickets will go on sale on the website on March 26th at 10 a.m. PST. The festival also released an hilarious announcement video via Funny or Die!